UHD Graphics 620 and GeForce 8800 GT - video card comparison
Passmark - benchmark score UHD Graphics 620 vs GeForce 8800 GT
UHD Graphics 620
1061
GeForce 8800 GT
495
UHD Graphics 620
GeForce 8800 GT
Architecture
Gen. 9.5 (2017)
Tesla (2006−2010)
GPU code name
Kaby-Lake-Refresh GT2
G92
Market segment
Laptop
Desktop
Release date
September 2017
October 2007
Bus support
-
PCI-E 2.0
Interface
PCIe 3.0 x1
PCIe 2.0 x16
Supplementary power connectors
-
6-pin & 8-pin
SLI options
-
2-way
Boost clock speed
1150 MHz
-
Core clock speed
300 MHz
600 MHz
CUDA cores
-
112
Floating-point performance
-
336.0 gflops
Manufacturing process technology
14 nm
65 nm
Number of transistors
189 million
754 million
Pipelines / CUDA cores
24
112
Power consumption (TDP)
15 Watt
105 Watt
Maximum GPU temperature
-
105 °C
Texture fill rate
27.60
33.6 billion/sec
Memory type
LPDDR3/DDR4
GDDR3
Maximum RAM amount
32 GB
512 MB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
900 MHz
Memory bandwidth
-
57.6 GB/s
Shared memory
+
-
Display Connectors
No outputs
Dual Link DVIHDTV
Multi monitor support
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
S/PDIF
DirectX
12 (12_1)
11.1 (10_0)
CUDA
-
+
OpenCL
2.1
1.1
OpenGL
4.6
2.1
Shader Model
6.4
4.0
Vulkan
1.1.103
N/A
High Dynamic-Range Lighting (HDRR)
-
128bit
Quick Sync
+
-